A Jefferies upgrade and a bullish coverage launch from Lake Street Capital lead ValueClick (VCLK...

A Jefferies upgrade and a bullish coverage launch from Lake Street Capital lead ValueClick (VCLK+10.6%) to soar to new post-financial crisis highs. Jefferies' Brian Fitzgerald praises new CEO John Giuliani for improving ValueClick's focus, and considers the online ad services firm's 200M-user database a major asset. He also considers mobile ads a key growth opportunity.